Field Notebook: 1963a
Page 54
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
7-12-1 4.0/ 3.5 gypsum xls. .5' of purple (fresh) limonite STAINED Vfy. micaceous (5-77o) 55. 40.5 Purple micaceous (47o) fissile, finely laminated shale. becomes less well laminated last 1.5' carries much gyp. Wear ITS upper contact. 4/3.5 2.5 Brownish grey but mostly brightly stained limonite stained Vfy somewhat micaceous sandstone. contains much gypsum in crusts & layers. 4H Grey fissile gyp splotted somewhat limonite stained silty clay.